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G2 Old Coach Road Bridge Princetown

Active Physico-Chemical 20-04-2007 - 21-07-2023

Gellibrand River Estuary

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628 results found (Displaying 121 - 130)
ID Date Status Details
#2284 15 Aug 2009 Approved Notes: AHD.= 0.49
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 10.30 0.20 9.03 80.3
3.1m 30.0 10.00 0.20 8.35 75.0
#2343 22 Aug 2009 Approved Notes: 1. Increase of ppt. - rough seas entering estuary
2. AHD - 92
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 10.90 0.50 7.69 69.5
3.5m 30.0 12.80 29.70 5.48 62.0
#2408 29 Aug 2009 Approved Notes: 1.Water very dark brown. Swirling around bridge with different currents clearly visiable
2. Probe drifing up to 2m sometimes, then not at all.
3. Bottom turbidity reading not taken as bracket/ bottle came off the pole and was left at the bottom of the river.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 11.30 0.20 9.61 89.8
3.5m 40.0 11.20 0.20 9.80 90.3
#2463 5 Sep 2009 Approved Notes: 1. water very dark brown
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 10.90 0.10 6.99 63.6
3.4m 20.0 10.80 0.10 6.59 59.1
#2826 12 Sep 2009 Approved Notes: 1. AHD 2.79
2. Concerned about accuracy of readings from 1.5m to 3.9m due to drift water was up to bearer but strong flow underneath.
4. pH 7.0
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 11.30 0.10 9.26 84.1
3.9m 40.0 10.90 0.10 9.34 84.7
#2502 19 Sep 2009 Approved Notes: 1. Strong cold north wind
2. Frogs (pobblebonks) calling - Latrobe creek area
3. Lot of debris floating in water, very dark brown and dirty.
4. AHD 0.58
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 40.0 11.60 0.20 9.16 84.0
3.2m 40.0 11.30 0.20 8.05 74.5
#2544 26 Sep 2009 Approved Notes: 1.AHD. 0.84
2.Strong s/w wind & heavy rain
3.Water dirty & dark brown with dead vegetation floating in clumps (about 25ml rain overnight)
4.Waves can be seen coming down from mouth to reeds near camping ground. They also continue down to G2 where they meet waves travelling to east from strong s/w wind
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 11.80 0.90 7.52 69.9
3.5m 20.0 12.90 26.10 6.80 76.4
#2131 27 Sep 2009 Approved
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 17.00 2.20 6.87 71.8
3.4m 17.80 30.20 2.78 34.0
#2604 3 Oct 2009 Approved Notes: 1.AHD. 0.66 at 10:50
2. Strong S wind creating small waves, water very dark and dirty.
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 30.0 12.40 0.20 7.71 72.2
3.2m 30.0 12.20 0.20 7.44 69.5
#2625 10 Oct 2009 Approved Notes: 1.Water dark reddish brown,(like weak tea in turbidity measure)
2.East wind creating waves
3.AHD 1.20 - board difficult to read- stained from flood debris
3.N.O.P. 1.157 175
S.O.P. 1.649 213.1
4.PH. 10 cm = 7.0
Depth Turb NTU pH Temp ° C Salin ppt D.O. mg/L D.O. % sat EC mS/cm
0.1m 20.0 12.00 0.50 10.16 94.7
2.9m 20.0 12.80 27.10 6.86 77.5
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